Special version: Extra long light spot (XL), All stainless steel housing; Operating range limit: 0.005 ... 0.1 m; Light source: LED, Red; Supply voltage: 10 ... 30 V, DC; Digital switching outputs: 2 Piece(s); Switching output 1: Transistor, PNP, Light switching; Switching output 2: Transistor, PNP, Dark switching; Switching frequency: 1,000 Hz; Connection: Cable, 5,000 mm, 4 -wire; Design, housing: Cubic; Dimensions: 14 mm x 35.5 mm x 25 mm; Housing material: Stainless steel; Operational controls: Multiturn potentiometer; Ambient temperature, operation: -30 ... 55 °C; Degree of protection: IP 67, IP 69K